3001222221031 has 2 divisors, whose sum is σ = 3001222221032. Its totient is φ = 3001222221030.

The previous prime is 3001222221017. The next prime is 3001222221079. The reversal of 3001222221031 is 1301222221003.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3001222221031 - 2⁵ = 3001222220999 is a prime.

It is a super-2 number, since 2×3001222221031² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3001222221001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1500611110515 + 1500611110516.

It is an arithmetic number, because the mean of its divisors is an integer number (1500611110516).

Almost surely, 2^{3001222221031} is an apocalyptic number.

3001222221031 is a deficient number, since it is larger than the sum of its proper divisors (1).

3001222221031 is an equidigital number, since it uses as much as digits as its factorization.

3001222221031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 3001222221031 its reverse (1301222221003), we get a palindrome (4302444442034).

The spelling of 3001222221031 in words is "three trillion, one billion, two hundred twenty-two million, two hundred twenty-one thousand, thirty-one".